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NSR database version of May 21, 2024.

Search: Author = Y.Kobayashi

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2023KO20      Phys.Rev. C 108, 034313 (2023)

Y.Kobayashi, M.Matsuo

Quasiparticle resonance in decay spectrum of unbound nuclei near neutron drip-line

doi: 10.1103/PhysRevC.108.034313
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2020BO04      Phys.Rev.Lett. 124, 112501 (2020)

F.Boulay, G.S.Simpson, Y.Ichikawa, S.Kisyov, D.Bucurescu, A.Takamine, D.S.Ahn, K.Asahi, H.Baba, D.L.Balabanski, T.Egami, T.Fujita, N.Fukuda, C.Funayama, T.Furukawa, G.Georgiev, A.Gladkov, M.Hass, K.Imamura, N.Inabe, Y.Ishibashi, T.Kawaguchi, T.Kawamura, W.Kim, Y.Kobayashi, S.Kojima, A.Kusoglu, R.Lozeva, S.Momiyama, I.Mukul, M.Niikura, H.Nishibata, T.Nishizaka, A.Odahara, Y.Ohtomo, D.Ralet, T.Sato, Y.Shimizu, T.Sumikama, H.Suzuki, H.Takeda, L.C.Tao, Y.Togano, D.Tominaga, H.Ueno, H.Yamazaki, X.F.Yang, J.M.Daugas

g Factor of the 99Zr(7/2+) Isomer: Monopole Evolution in the Shape-Coexisting Region

RADIOACTIVITY 99Zr(IT) [from 9Be(238U, X), E=345 MeV/nucleon];measured decay products, Eγ, Iγ; deduced g-ray energies, J, π, level scheme, g-factor using a method of time-differential perturbed angular distribution (TDPAD), T1/2. Comparison with IBFM-1 calculations.

doi: 10.1103/PhysRevLett.124.112501
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2020KO07      Prog.Theor.Exp.Phys. 2020, 013D03 (2020)

Y.Kobayashi, M.Matsuo

s-wave quasiparticle resonance in neutron-rich drip-line nuclei

NUCLEAR STRUCTURE 20,21,22,23C, 22N; analyzed available data; deduced the S-matrix has two pairs of poles; one pair appears as either a weakly bound state, a virtual state or a resonance while the other pair makes a contribution analogous to a bound single-particle state within the framework of the coordinate space Hartree–Fock–Bogoliubov (Bogoliubov–de Genne) equation.

doi: 10.1093/ptep/ptz136
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2019IC02      Nat.Phys. 15, 321 (2019)

Y.Ichikawa, H.Nishibata, Y.Tsunoda, A.Takamine, K.Imamura, T.Fujita, T.Sato, S.Momiyama, Y.Shimizu, D.S.Ahn, K.Asahi, H.Baba, D.L.Balabanski, F.Boulay, J.M.Daugas, T.Egami, N.Fukuda, C.Funayama, T.Furukawa, G.Georgiev, A.Gladkov, N.Inabe, Y.Ishibashi, T.Kawaguchi, T.Kawamura, Y.Kobayashi, S.Kojima, A.Kusoglu, I.Mukul, M.Niikura, T.Nishizaka, A.Odahara, Y.Ohtomo, T.Otsuka, D.Ralet, G.S.Simpson, T.Sumikama, H.Suzuki, H.Takeda, L.C.Tao, Y.Togano, D.Tominaga, H.Ueno, H.Yamazaki, X.F.Yang

Interplay between nuclear shell evolution and shape deformation revealed by the magnetic moment of 75Cu

NUCLEAR REACTIONS 27Al(76Zn, p)75Cu, E<345 MeV/nucleon; 9Be(238U, X)76Zn, E= 345 MeV/nucleon; measured reaction products, Eγ, Iγ. 75Cu; deduced γ-ray energies, J, π, nuclear magnetic moment. Comparison with theoretical calculations, systematics.

doi: 10.1038/s41567-018-0410-7
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2019NA24      Hyperfine Interactions 240, 103 (2019)

S.Nakamura, H.Yokota, S.Kitao, Y.Kobayashi, M.Saito, R.Masuda, M.Seto

Correction to: Development of 166Er Mossbauer spectroscopy in KURNS

doi: 10.1007/s10751-019-1649-9
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2018IN01      Nucl.Instrum.Methods Phys.Res. A880, 87 (2018)

K.Inoue, Y.Kobayashi, Y.Yoda, M.Koshimizu, F.Nishikido, R.Haruki, S.Kishimoto

Measurement of nuclear resonant scattering on 61Ni with fast scintillation detector using proportional-mode silicon avalanche photodiode

NUCLEAR REACTIONS 61Ni(γ, γ'), E=67.41 keV; measured reaction products, Eγ, Iγ; deduced yields, spectra of nuclear forward scattering.

doi: 10.1016/j.nima.2017.10.029
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2018YO02      Phys.Rev. C 97, 024607 (2018)

A.Yoshimi, H.Hara, T.Hiraki, Y.Kasamatsu, S.Kitao, Y.Kobayashi, K.Konashi, R.Masuda, T.Masuda, Y.Miyamoto, K.Okai, S.Okubo, R.Ozaki, N.Sasao, O.Sato, M.Seto, T.Schumm, Y.Shigekawa, S.Stellmer, K.Suzuki, S.Uetake, M.Watanabe, A.Yamaguchi, Y.Yasuda, Y.Yoda, K.Yoshimura, M.Yoshimura

Nuclear resonant scattering experiment with fast time response: Photonuclear excitation of 201Hg

NUCLEAR REACTIONS 201Hg(γ, γ), E=high brilliance synchrotron radiation; measured decay signals, fluorescence energy spectrum, x-rays, half-life of 26.27-keV state of 201Hg, nuclear resonant scattering (NRS) technique using BL09XU of SPring-8 of Japan Synchrotron Radiation Research Institute (JASRI). 201Hg; deduced level, B(M1), σ(NRS).

doi: 10.1103/PhysRevC.97.024607
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2016KO02      Prog.Theor.Exp.Phys. 2016, 013D01 (2016)

Y.Kobayashi, M.Matsuo

Effects of pairing correlation on the low-lying quasiparticle resonance in neutron drip-line nuclei

NUCLEAR REACTIONS 46Si(n, n), E<7 MeV; calculated partial wave σ, single-particle energy, resonance widths, probability distribution of quasiparticle resonance. Comparison with available data.

doi: 10.1093/ptep/ptv175
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2016MA89      Sci. Rep. 6, 20861 (2016), Erratum Sci. Rep. 6, 27053 (2016)

R.Masuda, Ya.Kobayashi, S.Kitao, M.Kurokuzu, M.Saito, Y.Yoda, T.Mitsui, K.Hosoi, H.Kobayashi, H.Kitagawa, M.Seto

61Ni synchrotron radiation-based Mossbauer spectroscopy of nickel-based nanoparticles with hexagonal structure

NUCLEAR REACTIONS 61Ni(γ, γ), E not given; measured frequencies, X-rays; deduced 61Ni synchrotron-radiation (SR)-based Mossbauer absorption spectra of hexagonal Ni nanoparticles. The undulator beamlines (BL09XU: public beamline for nuclear resonant scattering (NRS) experiments, BL11XU: Contract beamline of Japan Atomic Energy Agency) of SPring-8.

doi: 10.1038/srep20861
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2014OI01      Nucl.Data Sheets 120, 242 (2014)

K.Oishi, K.Kosako, Y.Kobayashi, I.Sonoki

Benchmark Experiment of Dose Rate Distributions Around the Gamma Knife Medical Apparatus

doi: 10.1016/j.nds.2014.07.057
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2012NA06      Hyperfine Interactions 204, 125 (2012)

T.Nagatomo, Y.Kobayashi, M.K.Kubo, Y.Yamada, M.Mihara, W.Sato, J.Miyazaki, K.Mae, S.Sato, A.Kitagawa

In-beam Mossbauer spectroscopy of 57Mn implanted into lithium hydride

RADIOACTIVITY 57Mn(β-) [from 9Be(58Fe, X), E=500 MeV/nucleon]; measured decay products, Eγ, Iγ, X-rays; deduced Mossbauer spectra temperature dependence. Comparison with calculations.

doi: 10.1007/s10751-011-0487-1
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2012YO03      Hyperfine Interactions 204, 133 (2012)

Y.Yoshida, K.Suzuki, Y.Kobayashi, T.Nagatomo, Y.Akiyama, K.Yukihira, K.Hayakawa, H.Ueno, A.Yoshimi, D.Nagae, K.Asahi, G.Langouche

57Fe charge states in MC-Si solar cells under light illumination after GeV-implantation of 57Mn

RADIOACTIVITY 57Mn(β-) [from Be(58Fe, X), E=63 MeV/nucleon]; measured decay products, Eγ, Iγ, X-rays; deduced Mossbauer spectra, impurities trapping.

doi: 10.1007/s10751-011-0424-3
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2010MI30      Hyperfine Interactions 197, 143 (2010)

M.Mihara, T.Izumikawa, H.Ueno, K.Matsuta, D.Nishimura, T.Nagatomo, T.Moriguchi, Y.Ito, D.Nagae, M.Fukuda, A.Yoshimi, K.Yamada, M.Takechi, Y.Ichikawa, S.Momota, Y.Hirayama, T.Ohtsubo, S.Suzuki, T.Kubo, Y.Namiki, A.Ozawa, Y.Ishibashi, H.Oishi, K.Suzuki, I.Hachiuma, K.Namihira, D.Horikawa, T.Minamisono, T.Yamaguchi, T.Kuboki, T.Suzuki, K.Satoh, Y.Kobayashi, K.Asahi, K.Matsukawa, K.Shirai

Beta-NMR measurement of 58Cu in Si

RADIOACTIVITY 58Cu(EC)(β+); measured polarization in magnetic field, β-NMR; deduced μ.

doi: 10.1007/s10751-010-0249-5
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2007KA18      Phys.Lett. B 647, 93 (2007)

D.Kameda, H.Ueno, K.Asahi, M.Takemura, A.Yoshimi, T.Haseyama, M.Uchida, K.Shimada, D.Nagae, G.Kijima, T.Arai, K.Takase, S.Suda, T.Inoue, J.Murata, H.Kawamura, Y.Kobayashi, H.Watanabe, M.Ishihara

Measurement of the electric quadrupole moment of 32Al

RADIOACTIVITY 32Al(β-) [from 40Ar fragmentation]; measured β-NMR spectra. 32Al deduced quadrupole moment.

doi: 10.1016/j.physletb.2007.01.063
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2007KA68      Hyperfine Interactions 180, 61 (2007)

D.Kameda, H.Ueno, K.Asahi, D.Nagae, M.Takemura, K.Shimada, A.Yoshimi, T.Nagatomo, T.Sugimoto, M.Uchida, T.Arai, K.Takase, S.Suda, T.Inoue, J.Murata, H.Kawamura, H.Watanabe, Y.Kobayashi, M.Ishihara

Electric quadrupole moments of neutron-rich nuclei 32Al and 31Al

NUCLEAR MOMENTS 32,31Al(β-); measured ground state electric quadrupole moments using the β-NQR method.

doi: 10.1007/s10751-008-9685-x
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2007SH50      Hyperfine Interactions 180, 43 (2007)

K.Shimada, D.Nagae, K.Asahi, T.Inoue, K.Takase, S.Kagami, N.Hatakeyama, Y.Kobayashi, H.Ueno, A.Yoshimi, D.Kameda, T.Nagatomo, T.Sugimoto, S.Kubono, H.Yamaguchi, Y.Wakabayashi, G.Amadio, S.Hayakawa, J.Murata, H.Kawamura

Production of spin-polarized 17N beam using inverse-kinematics low-energy transfer reactions

doi: 10.1007/s10751-008-9626-8
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2006HI06      Nucl.Instrum.Methods Phys.Res. A564, 100 (2006)

K.Hirose, M.Chiba, M.Inoue, H.Kanda, R.Kimura, K.Kino, Y.Kobayashi, O.Konno, K.Maeda, H.Miyase, A.Miyamoto, T.Ohtsuki, A.Saito, T.Suda, K.Takahashi, T.Tamae, Y.Terasaki, T.Terasawa, H.Tsubota, T.Tsuruta, M.Utoyama, H.Yuuki, Y.Yamaguchi, H.Yamazaki

200-MeV bremsstrahlung tagged photon beams at Sendai

NUCLEAR REACTIONS 2H(γ, n), E=30 MeV; measured En. Tagged photons.

doi: 10.1016/j.nima.2006.04.067
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2006KI12      Phys.Rev. C 74, 031301 (2006)

S.Kishimoto, Y.Yoda, Y.Kobayashi, S.Kitao, R.Haruki, R.Masuda, M.Seto

Nuclear excitation by electron transition on 197Au by photoionization around the K-absorption edge

NUCLEAR REACTIONS 197Au(X-ray, X-ray), E ≈ 80 keV; measured X-ray spectra. 197Au deduced nuclear excitation by electron transition.

doi: 10.1103/PhysRevC.74.031301
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2005KI01      Nucl.Phys. A748, 3 (2005)

S.Kishimoto, Y.Yoda, Y.Kobayashi, S.Kitao, R.Haruki, M.Seto

Evidence for nuclear excitation by electron transition on 193Ir and its probability

NUCLEAR REACTIONS 193Ir(X-ray, X-ray), (X-ray, γ), E=low; measured γ-spectra, X-ray spectra. 193Ir deduced probability for nuclear excitation by electron transition. Synchrotron radiation, silicon avalanche photodiode.

doi: 10.1016/j.nuclphysa.2004.10.016
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2004KA22      Nucl.Phys. A734, 481 (2004)

D.Kameda, K.Asahi, H.Ueno, A.Yoshimi, H.Watanabe, H.Miyoshi, K.Shimada, J.Murata, Y.Kobayashi, G.Kato, S.Emori, W.Sato, H.Ogawa

Recent result from the nuclear moment measurements using a spin polarized radioactive beam

RADIOACTIVITY 19N(β-) [from C(22Ne, X)]; measured β-NMR spectra from oriented nuclei; deduced ground-state g factor.

doi: 10.1016/j.nuclphysa.2004.01.090
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2004UE03      Nucl.Phys. A738, 211 (2004)

H.Ueno, K.Asahi, H.Ogawa, D.Kameda, H.Miyoshi, A.Yoshimi, H.Watanabe, K.Shimada, W.Sato, K.Yoneda, N.Imai, Y.Kobayashi, M.Ishihara, W.-D.Schmidt-Ott

Measurement of nuclear moments in the region of light neutron-rich nuclei

NUCLEAR MOMENTS 17C, 17,19N; measured μ. 17C deduced ground-state J, π. 11,13,15,17B; measured electric quadrupole moments.

doi: 10.1016/j.nuclphysa.2004.04.033
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2004WA05      Eur.Phys.J. A 19, 163 (2004)

H.Watanabe, Y.Wakabayashi, Y.Gono, T.Fukuchi, H.Ueno, W.Sato, A.Yoshimi, D.Kameda, H.Miyoshi, T.Kishida, Y.Kobayashi, T.Morikawa, S.Motomura, O.Kashiyama, K.Saito, A.Odahara, K.Asahi

Lifetime of a new high-spin isomer in 150Dy

NUCLEAR REACTIONS 141Pr(16O, 6np), E=165 MeV; measured Eγ, Iγ, γγ-coin, DSA. Mg(132Xe, X)150Dy, E=7 MeV/nucleon; measured prompt and delayed Eγ, Iγ, γγ-coin. 150Dy deduced high-spin levels, J, π, high-spin isomer T1/2. Recoil shadow and centroid shift techniques.

doi: 10.1140/epja/i2003-10150-y
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2004WA33      Nucl.Phys. A746, 540c (2004)

H.Watanabe, K.Asahi, T.Kishida, H.Ueno, W.Sato, A.Yoshimi, Y.Kobayashi, D.Kameda, H.Miyoshi, T.Fukuchi, Y.Wakabayashi, T.Sasaki, M.Kibe, N.Hokoiwa, A.Odahara, B.Cederwall, K.Lagergren, Zs.Podolyak, M.Ishihara, Y.Gono

Application of the high-spin isomer beams to the secondary fusion reaction and the measurement of g-factor

NUCLEAR REACTIONS 12C(145Sm, 3n), E ≈ 5.5 MeV/nucleon; measured Eγ, Iγ. Mg(132Xe, X)149mDy, E not given; measured Eγ, Iγ(θ, H, t). 149Dy deduced g factor for high-spin isomer.

doi: 10.1016/j.nuclphysa.2004.09.141
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2004YO07      Nucl.Phys. A738, 519 (2004)

A.Yoshimi, H.Ueno, W.Sato, H.Watanabe, Y.Kobayashi, J.Murata, H.Miyoshi, K.Shimada, K.Asahi

Study on the transient field at very high velocities for the g-factor measurement of excited states in unstable nuclei

NUCLEAR REACTIONS 197Au, Gd(22Ne, 22Ne'), E=4.9 MeV/nucleon; measured Eγ, Iγ(θ, H, t), (particle)γ-coin; deduced transient magnetic field strength in Gd target layer.

doi: 10.1016/j.nuclphysa.2004.04.101
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2003OG03      Phys.Rev. C 67, 064308 (2003)

H.Ogawa, K.Asahi, K.Sakai, T.Suzuki, H.Izumi, H.Miyoshi, M.Nagakura, K.Yogo, A.Goto, T.Suga, T.Honda, H.Ueno, Y.X.Watanabe, K.Yoneda, A.Yoshimi, N.Fukuda, Y.Kobayashi, A.Yoshida, T.Kubo, M.Ishihara, N.Imai, N.Aoi, W.-D.Schmidt-Ott, G.Neyens, S.Teughels

Electric quadrupole moment of 17B and anomalous E2 effective charges for neutron-rich nuclei

RADIOACTIVITY 17B(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectra from polarized source. 17B deduced quadrupole moment. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.67.064308
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2003SA04      J.Radioanal.Nucl.Chem. 255, 183 (2003)

W.Sato, H.Ueno, H.Watanabe, H.Ogawa, H.Miyoshi, N.Imai, A.Yoshimi, K.Yoneda, D.Kameda, Y.Kobayashi, K.Asahi

On-line TDPAC studies with the 19O beam

RADIOACTIVITY 19O(β-) [from Be(22Ne, X)]; measured Eγ, Iγ(θ, H, t), γγ-coin. 19F transitions deduced angular correlation coefficients for different implantation media.

doi: 10.1023/A:1022216806445
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2003WA28      Nucl.Phys. A728, 365 (2003)

H.Watanabe, H.Ueno, D.Kameda, W.Sato, A.Yoshimi, H.Miyoshi, T.Kishida, Y.Kobayashi, A.Odahara, Y.Gono, K.Asahi

g-Factor of the high-spin isomer in 149Dy and a multi-quasiparticle configuration caused by the N = 82 core excitations

NUCLEAR REACTIONS Mg(132Xe, xn)149Dy, E=7.0 MeV/nucleon; measured delayed Eγ, Iγ(θ, H, t). 149Dy deduced g factor of high-spin isomer. Time-differential perturbed angular distribution method, deformed independent particle model analysis.

doi: 10.1016/j.nuclphysa.2003.09.007
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2002AS06      Nucl.Phys. A704, 88c (2002)

K.Asahi, K.Sakai, H.Ogawa, H.Miyoshi, K.Yogo, A.Goto, T.Suga, H.Ueno, Y.Kobayashi, A.Yoshimi, A.Yoshida, T.Kubo, Y.X.Watanabe, H.Imai, K.Yoneda, N.Fukuda, N.Aoi, M.Ishihara, W.-D.Schmidt-Ott, G.Neyens, S.Teughels

Electromagnetic Moments of Neutron-Rich Nuclei Measured with Polarized Radioactive Ion Beams

NUCLEAR MOMENTS 15C, 17,18N; measured β-NMR spectra of oriented nuclei; deduced μ.

doi: 10.1016/S0375-9474(02)00769-8
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2002KO15      Eur.Phys.J. A 13, 243 (2002)

Y.Kobayashi, Y.Yoshida, M.K.Kubo, Y.Yamada, A.Yoshida, H.Ogawa, H.Ueno, K.Asahi

In-Beam Mossbauer Study of 57Fe using a Secondary 57Mn Beam and Ion Implantation

NUCLEAR REACTIONS 57Fe(γ, γ'), E=14.4 keV; measured Mossbauer spectra. Target and source implanted in Si.

doi: 10.1007/s10050-002-8750-0
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2002OG02      Eur.Phys.J. A 13, 81 (2002)

H.Ogawa, K.Asahi, H.Ueno, K.Sakai, H.Miyoshi, D.Kameda, T.Suzuki, H.Izumi, N.Imai, Y.X.Watanabe, K.Yoneda, N.Fukuda, H.Watanabe, A.Yoshimi, W.Sato, N.Aoi, M.Nagakura, T.Suga, K.Yogo, A.Goto, T.Honda, Y.Kobayashi, W.-D.Schmidt-Ott, G.Neyens, S.Teughels, A.Yoshida, T.Kubo, M.Ishihara

Quenching of Neutron E2 Effective Charge in Neutron-Rich Nuclei and the Ground-State Spin-Parity of 17C

RADIOACTIVITY 17B, 17C(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectra from polarized nuclei. 17B deduced quadrupole moment. 17C deduced g-factor, ground-state J, π. Quenching of core polarization discussed.

doi: 10.1007/s10050-002-8723-3
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2002OG14      Prog.Theor.Phys.(Kyoto), Suppl. 146, 607 (2002)

H.Ogawa, K.Asahi, H.Ueno, H.Miyoshi, D.Kameda, N.Imai, K.Yoneda, H.Watanabe, T.Suga, K.Ohno, A.Yoshimi, W.Sato, K.Sakai, K.Yogo, Y.Kobayashi, A.Yoshida, T.Kubo, M.Ishihara

Assignment of the Ground-State Spin-Parity for 17C through g-Factor Measurement

RADIOACTIVITY 17C(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectra from polarized nuclei. 17C deduced g-factor, ground-state J, π.

doi: 10.1143/PTPS.146.607
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2002SE12      Hyperfine Interactions 141/142, 99 (2002)

M.Seto, S.Kitao, Y.Kobayashi, R.Haruki, T.Mitsui, Y.Yoda, X.W.Zhang, S.Kishimoto, Y.Maeda

Nuclear Resonant Inelastic and Forward Scattering of Synchrotron Radiation by 40K

NUCLEAR REACTIONS 40K(γ, γ'), E ≈ 29.83 keV; measured delayed Eγ, Iγ. 40K deduced level energy, T1/2.

doi: 10.1023/A:1021241600902
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2001AS07      Hyperfine Interactions 136/137, 183 (2001)

K.Asahi, H.Ogawa, H.Ueno, Y.Kobayashi, W.Sato, A.Yoshimi, H.Watanabe, D.Kameda, H.Miyoshi, K.Sakai, N.Imai, K.Yoneda, Y.X.Watanabe, N.Fukuda, N.Aoi, A.Yoshida, T.Kubo, M.Ishihara

Nuclear Moment Studies with Polarized Radioactive Nuclear Beams

RADIOACTIVITY 17C(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectrum from oriented source. 17C deduced ground-state g factor.

doi: 10.1023/A:1020536116462
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2000KI22      Phys.Rev.Lett. 85, 1831 (2000)

S.Kishimoto, Y.Yoda, M.Seto, Y.Kobayashi, S.Kitao, R.Haruki, T.Kawauchi, K.Fukutani, T.Okano

Observation of Nuclear Excitation by Electron Transition in 197Au with Synchrotron X Rays and an Avalanche Photodiode

NUCLEAR REACTIONS 197Au(γ, γ'), E=low; measured delayed E(ce), I(ce); deduced probability for nuclear excitation by electron transition. Comparison with previous data, model predictions.

doi: 10.1103/PhysRevLett.85.1831
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2000LI11      Eur.Phys.J. A 7, 397 (2000)

W.Li, Z.Qin, L.Zhao, W.Wen, Q.Lou, T.Sun, S.Ambe, Y.Ohkubo, M.Iwamoto, Y.Kobayashi, H.Maeda, F.Ambe

Mass Yield Distributions of Target Fragments from the Reactions of Iron with 135 MeV/nucleon 12C and 80 MeV/nucleon 16O Ions

NUCLEAR REACTIONS Fe(12C, X), E=135 MeV/nucleon; Fe(16O, X), E=80 MeV/nucleon; measured target-like fragment isotopic production σ. Comparison with theoretical calculations.

doi: 10.1007/PL00013623
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0438.


2000SE01      Phys.Rev.Lett. 84, 566 (2000)

M.Seto, S.Kitao, Y.Kobayashi, R.Haruki, T.Mitsui, Y.Yoda, X.W.Zhang, Yu.Maeda

Nuclear Resonance Scattering of Synchrotron Radiation by 40K

NUCLEAR REACTIONS 40K(γ, γ'), E ≈ 30 keV; measured delayed Eγ, Iγ(t). 40K deduced level energy, T1/2. Resonance spectroscopy with synchrotron radiation.

doi: 10.1103/PhysRevLett.84.566
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1996MA72      Radiochim.Acta 72, 39 (1996)

M.Magara, N.Shinohara, Y.Hatsukawa, K.Tsukada, H.Iimura, S.Usuda, S.-I.Ichikawa, T.Suzuki, Y.Nagame, Y.Kobayashi, M.Oshima, T.Horiguchi

Decay Properties of 245Cf

RADIOACTIVITY 244,246Cf(α); 245Cf(α), (EC), (β+); 240,242Cm(α) [from 238U(12C, X), E=81, 87 MeV]; measured Eα, Iα, αγ-, γγ-coin, E X-ray, I X-ray. 245Cf deduced α-decay T1/2, branching ratio. 241Cm deduced levels, J, π, Nilsson assignments.

NUCLEAR REACTIONS 238U(12C, X), (12C, 5n), E=81, 87 MeV; measured Eα, Iα, αγ-, γγ-coin, E X-ray, I X-ray. 245Cf deduced α-decay T1/2, branching ratio. 241Cm deduced levels, J, π, Nilsson assignments.


1996QI01      Z.Phys. A355, 315 (1996)

Z.Qin, A.Ono, W.Li, L.Zhao, T.Sun, S.Ambe, Y.Ohkubo, M.Iwamoto, Y.Kobayashi, H.Maeda, F.Ambe

The Mass Yield Distribution of Fragments Studied with Improved Antisymmetrized Molecular Dynamics

NUCLEAR REACTIONS Fe(12C, X), E=135 MeV/nucleon; calculated fragment production σ mass distributions. Improved antisymmetrized molecular dynamics.

doi: 10.1007/s002180050113
Citations: PlumX Metrics


1995AM09      J.Radioanal.Nucl.Chem. 190, 215 (1995)

F.Ambe, Y.Ohkubo, S.Ambe, Y.Kobayashi, T.Okada, Y.Yanagida, J.Nakamura, K.Asai, Y.Kawase, S.Uehara

Local Structure and Valence of Impurity Ions in Oxides by TDPAC and Mossbauer Emission Spectroscopy

RADIOACTIVITY 99Rh(EC), (β+); 117Cd(β-); measured γγ(θ, H, t); deduced local structure, impurity ions valence in α-FeO3, YBa2Cu3O(7-δ), Mo(M=Mn, Co, Ni), BaRu(2/3)Cd(1/3)O3. Mossbauer emission spectroscopy data also used.

doi: 10.1007/BF02039996
Citations: PlumX Metrics


1994KO05      Nucl.Phys. A569, 791 (1994)

Y.Kobayashi, K.Kobayashi, T.Nakagawa, H.Shimizu, H.Y.Yoshida, H.Ohnuma, J.A.Holt, G.Glass, J.C.Hiebert, R.A.Kenefick, S.Nath, L.C.Northcliffe, A.J.Simon, S.Hiramatsu, Y.Mori, H.Sato, A.Takagi, T.Toyama, A.Ueno, K.Imai

Energy-Dependent Measurements of the pp Elastic Analyzing Power and Narrow Dibaryon Resonances

NUCLEAR REACTIONS 1H(polarized p, 2p), E=0.5-2 GeV; measured ananlyzing power A(E), θ(lab)=68.0°. Internal polyethylene string target.

doi: 10.1016/0375-9474(94)90385-9
Citations: PlumX Metrics


1994KO35      Hyperfine Interactions 84, 131 (1994)

Y.Kobayashi, K.Asai, T.Okada, F.Ambe

Mossbauer and Magnetization Studies on the Ferromagnet Fe(3-x)Ru(x)Si

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; 99Ru(γ, γ), E=89.8 keV; measured Mossbauer spectra; deduced Fe(3-x)Ru(x)Si ferromagnet magnetization features.

doi: 10.1007/BF02060653
Citations: PlumX Metrics


1994OH05      Hyperfine Interactions 84, 83 (1994)

Y.Ohkubo, Y.Kobayashi, K.Harasawa, S.Ambe, T.Okada, K.Asai, S.Shibata, M.Takeda, F.Ambe

TDPAC and Emission Mossbauer Spectroscopy of 99Ru in YBa2Cu3O(7-x)

RADIOACTIVITY 99Rh(EC), (β+) [from 99Ru(p, n), E=13 MeV]; measured γγ(θ, H, t); deduced 99Ru hyperfine interactions in YBa2Cu3O(7-x).

doi: 10.1007/BF02060646
Citations: PlumX Metrics


1994OK03      Phys.Lett. 335B, 29 (1994)

H.Okuno, K.Asahi, H.Sato, H.Ueno, J.Kura, M.Adachi, T.Nakamura, T.Kubo, N.Inabe, A.Yoshida, T.Ichihara, Y.Kobayashi, Y.Ohkubo, M.Iwamoto, F.Ambe, T.Shimoda, H.Miyatake, N.Takahashi, J.Nakamura, D.Beaumel, D.J.Morrissey, W.-D.Schmidt-Ott, M.Ishihara

Systematic Behavior of Ejectile Spin Polarization in the Projectile Fragmentation Reaction

NUCLEAR REACTIONS 197Au, 93Nb, 27Al(15N, X), E=70-112 MeV/nucleon; 197Au(14N, X), E=39.4 MeV/nucleon; measured ejectile(12,13B) spin polarization; deduced role of new reaction mechanism.

doi: 10.1016/0370-2693(94)91553-9
Citations: PlumX Metrics


1993OH10      Hyperfine Interactions 78, 535 (1993)

Y.Ohkubo, Y.Kobayashi, K.Asai, T.Okada, F.Ambe

TDPAC and Emission Mossbauer Studies of Fe3O4(99Ru)

RADIOACTIVITY 99Rh(EC), (β+); measured γγ(θ, H, t); deduced 99Ru hyperfine interactions in Fe3O4.

doi: 10.1007/BF00568188
Citations: PlumX Metrics


1992SU12      Nucl.Instrum.Methods Phys.Res. A314, 547 (1992)

S.Suzuki, T.Saito, K.Takahisa, C.Takakuwa, T.Tohei, T.Nakagawa, Y.Kobayashi, K.Abe

Neutron Detection System for the (e, e'n) Reaction

NUCLEAR REACTIONS 12C(e, e'n), E=129 MeV; measured neutron spectra, missing energy spectrum. NE213 scintillation detector, n/γ discrimination techniques.

doi: 10.1016/0168-9002(92)90246-Z
Citations: PlumX Metrics


1992YO02      Nucl.Phys. A541, 443 (1992)

H.Y.Yoshida, H.Shimizu, H.Ohnuma, Y.Kobayashi, K.Kobayashi, T.Nakagawa, J.A.Holt, G.Glass, J.C.Hiebert, R.A.Kenefick, S.Nath, L.C.Northcliffe, A.Simon, S.Hiramatsu, Y.Mori, H.Sato, A.Takagi, T.Toyama, A.Ueno, K.Imai

Energy Dependence of the Analyzing Power for the pp → π+d Reaction in the Energy Region 500-800 MeV

NUCLEAR REACTIONS 1H(polarized p, π+), E=0.5-0.8 GeV; measured analyzing power vs E, θ=104°. Internal CH2 string target.

doi: 10.1016/0375-9474(92)90186-N
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1636.


1991SA14      Nucl.Phys. A527, 372c (1991)

T.Saito, S.Suzuki, K.Takahisa, T.Tohei, T.Nakagawa, Y.Kobayashi, K.Abel

12C(e, e'n)11C Reaction in the Giant Resonance Region

NUCLEAR REACTIONS 12C(e, e'n), E ≈ 150 MeV; measured σ(θn). Model, 12C(e, e'p) data comparisons.

doi: 10.1016/0375-9474(91)90126-Q
Citations: PlumX Metrics


1990OH03      Phys.Lett. 243B, 29 (1990)

C.Ohmori, N.Horikawa, Y.Ishida, T.Iwata, T.Kinashi, I.Maeda, T.Matsuda, T.Nakanishi, S.Okumi, Y.Takeda, T.Toyama, S.Hiramatsu, S.Ishimoto, Y.Mori, H.Sato, T.Tsuru, T.Hasegawa, Y.Kobayashi, T.Nakagawa, H.Hasai, K.Iwatani, F.Nishiyama, K.Mori, A.Ueno, J.A.Holt

Analyzing Power of C and Cu(p(pol), 2p) Quasi-Elastic Scattering

NUCLEAR REACTIONS C, Cu(polarized p, 2p), E=3.5 GeV; measured analyzing power. Relativistic impulse approximation.

doi: 10.1016/0370-2693(90)90950-B
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1352.


1990SH17      Phys.Rev. C42, R483 (1990)

H.Shimizu, H.Y.Yoshida, H.Ohnuma, Y.Kobayashi, K.Kobayashi, T.Nakagawa, J.A.Holt, G.Glass, J.C.Hiebert, R.A.Kenefick, S.Nath, L.C.Northcliffe, A.Simon, S.Hiramatsu, Y.Mori, H.Sato, A.Takagi, T.Toyama, A.Ueno, K.Imai

Observation of Narrow Structures in the p-p Elastic Analyzing Power

NUCLEAR REACTIONS 1H(polarized p, p), E at 1-3 GeV/c; measured analyzing power vs proton momentum; deduced two-proton invariant mass distribution structure.

doi: 10.1103/PhysRevC.42.R483
Citations: PlumX Metrics


1990SH41      J.Phys.(Paris), Colloq.C-6, 367 (1990)

H.Shimizu, G.Glass, J.C.Hiebert, S.Hiramatsu, J.A.Holt, K.Imai, R.A.Kenefick, K.Kobayashi, Y.Kobayashi, Y.Mori, T.Nakagawa, S.Nath, L.C.Northcliffe, H.Ohnuma, H.Sato, A.Simon, A.Takagi, T.Toyama, A.Ueno, H.Y.Yoshida

Narrow Structures Observed in the p-p Analyzing Power and Narrow Resonances

NUCLEAR REACTIONS 1H(polarized p, p), E at ≈ 1 GeV/c; measured σ(θ), analyzing power vs 2p-invariant mass; deduced possible resonances.


1989OH04      Phys.Lett. 230B, 27 (1989)

C.Ohmori, N.Horikawa, Y.Ishida, T.Iwata, T.Kinashi, I.Maeda, T.Matsuda, T.Nakanishi, S.Okumi, K.Sakai, Y.Takeda, T.Toyama, M.Yasuno, Y.Kobayashi, T.Nakagawa, S.Hiramatsu, S.Ishimoto, Y.Mori, H.Sato, T.Tsuru, T.Hasegawa, K.Mori, K.Iwatani, H.Hasai, F.Nishiyama, A.Ueno, J.A.Holt

Measurement of Analyzing Power at Forward Angle for Elastic pd Scattering at 3.5 GeV

NUCLEAR REACTIONS 2H(polarized p, p), E=3.5 GeV; measured analyzing power. Glauber theory analysis.

doi: 10.1016/0370-2693(89)91647-X
Citations: PlumX Metrics


1989SA23      Phys.Rev. C40, R1108 (1989)

T.Saito, Y.Hozumi, S.Suzuki, T.Tohei, T.Nakagawa, A.Sato, Y.Kobayashi, M.Fujiwara, Y.Fujita

Identification of the T = 1, 6- Stretched State in 40Ca by Inelastic Proton and Deuteron Scattering

NUCLEAR REACTIONS 40Ca(p, p'), E=65 MeV; 40Ca(d, d'), E=56 MeV; measured σ(Ep'), σ(Ed'), σ(θ); deduced normalization factor. 40Ca deduced level, J, π, T.

doi: 10.1103/PhysRevC.40.R1108
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1237.


1986KI03      Int.J.Appl.Radiat.Isotop. 37, 121 (1986)

T.Kimura, Y.Kobayashi, J.Akatsu, H.Gotoh

Neutron Yields from Actinide Oxides

RADIOACTIVITY 238,239,240,241,242Pu(SF); measured neutron yields. Actinide oxides, 16O(α, n) reaction.

doi: 10.1016/0883-2889(86)90058-4
Citations: PlumX Metrics


1967IS04      Radiochim.Acta 7, 95 (1967)

T.Ishimori, K.Ueno, K.Kimura, E.Akatsu, Y.Kobayashi, J.Akatsu, R.Ono, M.Hoshi

The Spontaneous Fission of Uranium-238

RADIOACTIVITY, Fission 238U(SF); measured T1/2. 90,91,93Y; measured T1/2. 141,143Ce; measured T1/2.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23714.


1967KO05      J.Inorg.Nucl.Chem. 29, 1374 (1967)

Y.Kobayashi

The Isolation of 105Rh from Neutron Irradiated Ruthenium

NUCLEAR STRUCTURE 105Rh; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0022-1902(67)80382-8
Citations: PlumX Metrics


1965IS03      J.Nucl.Sci. Technol. (Tokyo) 2, 181 (1965)

T.Ishimori, Y.Kobayashi

Praseodymium-143 from Neutron-Irradiated Uranium

NUCLEAR STRUCTURE 143Pr; measured not abstracted; deduced nuclear properties.

doi: 10.1080/18811248.1965.9732189
Citations: PlumX Metrics


1953KO37      J.Phys.Soc.Japan 8, 684 (1953)

Y.Kobayashi, G.Miyamoto, S.Mori

Beta Spectrum of Ni63

doi: 10.1143/JPSJ.8.684
Citations: PlumX Metrics


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